SDLPP: Use FontConfiguration to store font configuration

With this it is possible to only store 1 configuration object
as opposed to storing font configuration inside every TextRenderer

sdlpp/sdlpp_fontconfiguration.hpp

@@ -0,0 +1,51 @@
+#ifndef SDLPP_HPP_FONT_CONFIGURATION
+#define SDLPP_HPP_FONT_CONFIGURATION
+
+#include "sdlpp_common.hpp"
+#include "sdlpp_font.hpp"
+
+namespace SDLPP {
+class SDLPPSCOPE FontConfiguration {
+public:
+    FontConfiguration() = delete;
+    FontConfiguration( std::shared_ptr< Font > font, const std::string &color,
+                       const std::string &outline_color, double outline_size ) {
+        _font = font;
+        _color = color;
+        _outline_color = outline_color;
+        _outline_size = outline_size;
+    }
+
+    const std::shared_ptr< Font > &getFont() {
+        return _font;
+    }
+
+    const std::string &getColor() {
+        return _color;
+    }
+
+    const std::string &getOutlineColor() {
+        return _outline_color;
+    }
+
+    const double &getOutlineSize() {
+        return _outline_size;
+    }
+
+    void setColor( const std::string &color ) {
+        _color = color;
+    }
+
+    void setOutlineColor( const std::string &outline_color ) {
+        _outline_color = outline_color;
+    }
+
+private:
+    std::shared_ptr< Font > _font;
+    std::string _color;
+    std::string _outline_color;
+    double _outline_size;
+};
+} // namespace SDLPP
+
+#endif